Preferred Label : fat in mass, more than adjacent liver;
RADLEX synonyms : intra-lesional fat; intralesional fat; fatty metamorphosis; fatty lesion; steatotic nodule; intralesional fatty metaplasia;
Definition : [LI-RADS] Greater amount of fat within a mass relative to adjacent liver: CT: ALL
of the following: • The observation is a mass • The mass or part of the mass has attenuation
-10 HU • The liver has attenuation mass MRI: ALL of the following: • The observation
is a mass • The mass or part of the mass has any of the following compared to liver:
• Greater signal loss on OP compared to IP • Greater fat signal on fat-only images
• Greater fat fraction on fat-fraction maps • Greater signal loss on fat-suppressed
compared to non-fat-suppressed images;
Source : LI-RADS 2020;
Origin ID : RID39463;
Automatic exact mappings (from CISMeF team)
- Member of
[LI-RADS] Greater amount of fat within a mass relative to adjacent liver: CT: ALL
of the following: • The observation is a mass • The mass or part of the mass has attenuation
-10 HU • The liver has attenuation mass MRI: ALL of the following: • The observation
is a mass • The mass or part of the mass has any of the following compared to liver:
• Greater signal loss on OP compared to IP • Greater fat signal on fat-only images
• Greater fat fraction on fat-fraction maps • Greater signal loss on fat-suppressed
compared to non-fat-suppressed images
